<!DOCTYPE html>
<html>
<head>
  <title>LibManagement</title>
  <%= stylesheet_link_tag    "application", :media =>"all" %>
  <%= javascript_include_tag  :defaults %>
  <%= csrf_meta_tags %>
</head>
<body>

<div id="user_nav">
  <% if user_signed_in? %>
      Signed in as <%= current_user.email %>. Not you?
      <%= link_to "Sign out", destroy_user_session_path %>
  <% else %>
      <%= link_to "Sign up", new_user_registration_path %> or
      <%= link_to "Sign in", new_user_session_path %>
  <% end %>
</div>

<%= yield %>

</body>
</html>
